In picture, the objects decrease in size as they recede towards the : a. vanishing points
vanishing point refer to the occurrence where an image/view could no longer be caught by our vision.
When
and objects keep decreasing in since, our retina could no longer
pinpoint it to our brain to the point where we could no longer see it
A. there was an awful mold which grew on the paintings and the walls, but seems to be in remission now